| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.53 | 0.45 | 0.08 |
| Feb | 0.49 | 0.41 | 0.08 |
| Mar | 0.51 | 0.50 | 0.01 |
| Apr | 0.47 | 0.61 | -0.14 |
| May | 1.04 | 1.17 | -0.13 |
| Jun | 1.14 | 1.12 | 0.02 |
| Jul | 1.99 | 1.85 | 0.14 |
| Aug | 1.79 | 1.79 | 0.00 |
| Sep | 2.17 | 2.30 | -0.13 |
| Oct | 1.25 | 1.09 | 0.16 |
| Nov | 0.56 | 0.60 | -0.04 |
| Dec | 0.61 | 0.58 | 0.03 |
12.55 | 12.47 | 0.08 |